• BS EN 61788-8:2003

    Current The latest, up-to-date edition.

    Superconductivity AC loss measurements. Total AC loss measurement of Cu/Nb-Ti composite superconducting wires exposed to a transverse alternating magnetic field by a pickup coil method

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  12-11-2003

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    INTRODUCTION
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principle
    5 Apparatus
    6 Specimen preparation
    7 Testing conditions
    8 Calculation of results
    9 Precision and accuracy
    10 Test report
    Annex A (informative) Explanation of AC loss measurement
            with Poynting's vector
    Annex B (informative) Estimation of geometrical error in
            the pickup coil method
    Annex C (informative) Recommended method for calibration
            of magnetization and AC loss
    Annex D (informative) Coupling loss for various types of
            applied magnetic field
    Annex E (informative) Extension to three-component
            superconducting wires
    Annex ZA (normative) Normative references to international
             publications with their corresponding European
             publications
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines the measurement method of total AC losses by the pickup coil method in Cu/Nb-Ti composite superconducting wires exposed to a transverse alternating magnetic field. The losses may contain both hysteresis and coupling losses.

    Scope - (Show below) - (Hide below)

    Specifies the measurement method of total AC losses by the pickup coil method in Cu/Nb-Ti composite superconducting wires exposed to a transverse alternating magnetic field. The losses may contain both hysteresis and coupling losses. The standard method to measure only the hysteresis loss in DC or low-sweep-rate magnetic field is specified in IEC 61788-13.

    General Product Information - (Show below) - (Hide below)

    Committee W/-
    Development Note Supersedes 10/30187842 DC. (01/2011)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Superseded By

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC 61788-1:2006 Superconductivity - Part 1: Critical current measurement - DC critical current of Nb-Ti composite superconductors
    EN 61788-13:2012 Superconductivity - Part 13: AC loss measurements - Magnetometer methods for hysteresis loss in superconducting multifilamentary composites
    IEC 60050-815:2015 International Electrotechnical Vocabulary (IEV) - Part 815: Superconductivity
    EN 61788-2:2007 Superconductivity - Part 2: Critical current measurement - DC critical current of Nb3Sn composite superconductors
    IEC 61788-13:2012 Superconductivity - Part 13: AC loss measurements - Magnetometer methods for hysteresis loss in superconducting multifilamentary composites
    EN 61788-1:2007 Superconductivity - Part 1: Critical current measurement - DC critical current of Nb-Ti composite superconductors
    IEC 61788-2:2006 Superconductivity - Part 2: Critical current measurement - DC critical current of Nb3Sn composite superconductors
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